2020194246

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{26737}}^1$

素因数の和:27013

約数の個数: 48

約数和(自身を含む): 4718508336

約数和(自身を除く): 2698314090

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 257, 294, 514, 771, 1542, 1799, 3598, 5397, 10794, 12593, 25186, 26737, 37779, 53474, 75558, 80211, 160422, 187159, 374318, 561477, 1122954, 1310113, 2620226, 3930339, 6871409, 7860678, 13742818, 20614227, 41228454, 48099863, 96199726, 144299589, 288599178, 336699041, 673398082, 1010097123, 2020194246]

約数ペア:

[(1, 2020194246), (2, 1010097123), (3, 673398082), (6, 336699041), (7, 288599178), (14, 144299589), (21, 96199726), (42, 48099863), (49, 41228454), (98, 20614227), (147, 13742818), (257, 7860678), (294, 6871409), (514, 3930339), (771, 2620226), (1542, 1310113), (1799, 1122954), (3598, 561477), (5397, 374318), (10794, 187159), (12593, 160422), (25186, 80211), (26737, 75558), (37779, 53474)]